Senior Front End Developer

Senior Front End Developer

Full-Time 85000 - 85000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Build dynamic web applications using React and TypeScript, integrating AI-powered features.
  • Company: Join a growing tech business focused on innovative product experiences.
  • Benefits: Competitive salary up to £85,000 with share options and remote work flexibility.
  • Other info: Collaborate with a talented team in a supportive, fast-paced environment.
  • Why this job: Shape the future of AI-driven user interactions and make a real impact.
  • Qualifications: Strong React and TypeScript experience, with a focus on dynamic interfaces.

The predicted salary is between 85000 - 85000 £ per year.

MCS Group is working with a growing technology business to recruit a Senior Front End Engineer to join its product engineering team. This is a hands-on role for an experienced React engineer who enjoys working on modern product experiences and solving front-end problems that go beyond traditional, fixed user interfaces. The business is developing new AI-powered capabilities where elements of the user experience can be generated dynamically based on data, configuration and model outputs. You'll help build the front-end architecture that allows these experiences to work reliably, safely and at scale.

This is an opportunity to work on front-end engineering problems that are still relatively new across the industry. Rather than simply adding features to an established interface, you'll help shape how users interact with AI-powered software, including how dynamic content and components are generated, rendered and controlled within a production React application. As their Senior Front-End Engineer you'll have plenty of ownership, work alongside an experienced engineering team and have a genuine opportunity to influence how the front-end architecture develops as the product grows.

The Role

The Front-End Engineer will work closely with Product, Design, Backend and AI teams to build and evolve modern web applications using React and TypeScript. Your work will include:

  • Building complex front-end applications using React and TypeScript
  • Developing interfaces that can adapt or render dynamically based on data, configuration or AI-generated outputs
  • Building conversational and chat-style product experiences
  • Integrating AI-powered functionality into real customer-facing products
  • Designing reusable components and scalable front-end architecture
  • Managing complex application state, data flows and asynchronous interactions
  • Optimising front-end performance and application responsiveness
  • Building accessibility into products from the outset
  • Working closely with Product and UX teams to turn new ideas into production-ready features
  • Collaborating effectively with engineers working across different locations and time zones
  • Contributing to technical decisions, code reviews and engineering standards

What We’re Looking For

You’ll ideally have:

  • Strong commercial experience with React and TypeScript
  • Deep knowledge of React including hooks, component architecture, state management and performance optimisation
  • Experience building modern, complex web applications rather than predominantly static interfaces
  • Exposure to dynamically generated or data-driven user interfaces
  • Experience building AI-powered product features, not simply using AI coding tools
  • Experience building chat, messaging or conversational interfaces
  • A good understanding of web accessibility and how to incorporate it throughout development
  • Experience working within distributed engineering teams
  • Strong communication skills and the ability to work closely with Product, Design and Backend Engineering
  • Experience working with generative AI, LLM-powered applications or interfaces where UI components are produced dynamically would be particularly valuable.

Salary

Up to £85,000 with share options. All conversations will be treated in the strictest of confidence.

Senior Front End Developer employer: MCS Group

Join an innovative software business in Belfast that prioritises employee development and a supportive work culture. As an IT Customer Support Team Lead, you'll have the unique opportunity to lead a small, focused team while driving operational excellence and embracing cutting-edge AI technologies. With a competitive salary, flexible hybrid working options, and a commitment to long-term career growth, this role offers a rewarding environment for those passionate about customer care and team leadership.

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Contact Details:

MCS Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Front End Developer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at MCS Group or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to MCS Group.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like MCS Group.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like MCS Group that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Front End Developer

React
TypeScript
Front-End Architecture
Dynamic Content Generation
AI-Powered Functionality Integration
State Management
Performance Optimisation

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at MCS Group.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at MCS Group and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at MCS Group

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If MCS Group uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.